APA (7th ed.) Citation

Papua New Guinea. Dept. of Public Works. (1973). Departmental operations manual: A guide to departmental works costing & estimating procedures. The Dept..

Chicago Style (17th ed.) Citation

Papua New Guinea. Dept. of Public Works. Departmental Operations Manual: A Guide to Departmental Works Costing & Estimating Procedures. [Port Moresby]: The Dept., 1973.

MLA (9th ed.) Citation

Papua New Guinea. Dept. of Public Works. Departmental Operations Manual: A Guide to Departmental Works Costing & Estimating Procedures. The Dept., 1973.